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5c07ebfd11
re: Issue https://github.com/Unidata/netcdf-c/issues/2656 Charlie Zender notes that *nc_open()* does not immediately detect that the given path refers to a file not in zarr format. Rather it fails later when trying to read the (meta-)data. The reason is that the Zarr format is highly decentralized. There is no easily testable magic number or superblock to look for. In effect the only way to see if a directory is Zarr is to successfully read it. It is possible to heuristically detect that a path refers to an NCZarr/Zarr file by doing a breadth-first search of the file tree starting at the given path. If the search encounters a file whose name starts with ".z", then assume it is a legitimate NCZarr/Zarr file. Of course, this test could be costly. One hopes that in practice that it is not. In addition to this fix, a corresponding test case was added. ## Other Changes re: PR https://github.com/Unidata/netcdf-c/pull/2529 There was an error under Cygwin for this PR that is fixed in this PR. The fix was to convert all *noinst_* references to *check_*.
158 lines
4.6 KiB
Makefile
158 lines
4.6 KiB
Makefile
# Copyright 2018, UCAR/Unidata
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# See netcdf/COPYRIGHT file for copying and redistribution conditions.
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# Put Together AM_CPPFLAGS and AM_LDFLAGS
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include $(top_srcdir)/lib_flags.am
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# This linker flag specifies libtool version info.
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# See http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning
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# for information regarding incrementing `-version-info`.
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plugin_version_info = -version-info 0:0:0
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AM_LDFLAGS += -module -shared -export-dynamic $(NOUNDEFINED)
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if ISMINGW
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AM_LDFLAGS += -avoid-version
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else !ISMINGW
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if ISCYGWIN
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AM_LDFLAGS += -avoid-version
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else !ISCYGWIN
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AM_LDFLAGS += $(plugin_version_info)
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endif !ISCYGWIN
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endif !ISMINGW
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# Create an alternate directory if not installing or for noinst installs.
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ALTPLUGINDIR = ${abs_top_builddir}/plugins/plugindir
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RPATH = -rpath $(abs_builddir)/.libs
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# This is where the plugins are to be installed
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if ENABLE_PLUGIN_DIR
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plugindir = @PLUGIN_INSTALL_DIR@
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else
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plugindir = ${ALTPLUGINDIR}
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AM_LDFLAGS += ${RPATH}
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endif
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plugin_LTLIBRARIES =
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plugins_to_install =
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# These libraries are for testing only
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check_LTLIBRARIES =
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if ISMINGW
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LDADD = ${top_builddir}/liblib/libnetcdf.la
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LIBADD = $(LDADD)
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endif
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if ISCYGWIN
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LDADD = $(top_builddir)/liblib/libnetcdf.la
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LIBADD = $(top_builddir)/liblib/libnetcdf.la
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endif
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EXTRA_DIST = CMakeLists.txt
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# The HDF5 filter wrappers
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EXTRA_DIST += \
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H5Ztemplate.c H5Zmisc.c H5Zutil.c H5Znoop.c h5noop.h NCZmisc.c \
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H5Zshuffle.c H5Zdeflate.c H5Zszip.c H5Zszip.h \
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H5Zbzip2.c h5bzip2.h H5Zblosc.c H5Zblosc.h H5Zzstd.c H5Zzstd.h
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# The Codec filter wrappers
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EXTRA_DIST += NCZhdf5filters.c NCZstdfilters.c
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# The Filter implementations
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EXTRA_DIST += H5checksum.c
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if ENABLE_FILTER_TESTING
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if ENABLE_NCZARR_FILTERS
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plugins_to_install += lib__nch5fletcher32.la lib__nch5shuffle.la lib__nch5deflate.la
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lib__nch5shuffle_la_SOURCES = H5Zshuffle.c
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lib__nch5fletcher32_la_SOURCES = H5Zfletcher32.c H5checksum.c
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lib__nch5deflate_la_SOURCES = H5Zdeflate.c
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# Need our version of szip if libsz available and we are not using HDF5
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if HAVE_SZ
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plugins_to_install += lib__nch5szip.la
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lib__nch5szip_la_SOURCES = H5Zszip.c H5Zszip.h
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endif
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endif # ENABLE_NCZARR_FILTERS
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if ENABLE_PLUGINS
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# The NCZarr codec libraries
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lib__nczstdfilters_la_SOURCES = NCZstdfilters.c
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lib__nczstdfilters_la_LIBADD = $(LIBADD)
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lib__nczhdf5filters_la_SOURCES = NCZhdf5filters.c
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lib__nczhdf5filters_la_LIBADD = $(LIBADD)
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plugins_to_install += lib__nczhdf5filters.la
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plugins_to_install += lib__nczstdfilters.la
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if HAVE_BLOSC
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lib__nch5blosc_la_SOURCES = H5Zblosc.c H5Zblosc.h
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plugins_to_install += lib__nch5blosc.la
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endif
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if HAVE_ZSTD
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lib__nch5zstd_la_SOURCES = H5Zzstd.c H5Zzstd.h
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plugins_to_install += lib__nch5zstd.la
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endif
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endif #ENABLE_PLUGINS
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# The noop filter is to allow testing of multifilters and filter order
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# Need two distinct instances
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lib__nch5noop_la_SOURCES = H5Znoop.c H5Zutil.c h5noop.h
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lib__nch5noop1_la_SOURCES = H5Znoop1.c H5Zutil.c h5noop.h
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lib__nch5noop_la_LDFLAGS = $(AM_LDFLAGS) ${RPATH}
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lib__nch5noop1_la_LDFLAGS = $(AM_LDFLAGS) ${RPATH}
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# The misc filter is to allow testing of filter arguments
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lib__nch5misc_la_SOURCES = H5Zmisc.c H5Zutil.c h5misc.h
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lib__nch5misc_la_LDFLAGS = $(AM_LDFLAGS) ${RPATH}
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lib__nczmisc_la_SOURCES = NCZmisc.c
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lib__nczmisc_la_LDFLAGS = $(AM_LDFLAGS) ${RPATH}
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# Provide a filter to test missing filter
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lib__nch5unknown_la_SOURCES = H5Zunknown.c
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lib__nch5unknown_la_LDFLAGS = $(AM_LDFLAGS) ${RPATH}
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check_LTLIBRARIES += lib__nch5noop.la lib__nch5noop1.la lib__nch5unknown.la
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# findplugin.sh needs these plugins, and I want to see if these get built properly
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check_LTLIBRARIES += lib__nch5misc.la lib__nczmisc.la
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# Bzip2 is used to test more complex filters
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lib__nch5bzip2_la_SOURCES = H5Zbzip2.c h5bzip2.h
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BZIP2SRC = blocksort.c huffman.c crctable.c randtable.c compress.c decompress.c bzlib.c bzlib.h bzlib_private.h
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EXTRA_DIST += ${BZIP2SRC} BZIP2_LICENSE
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if HAVE_LOCAL_BZ2
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lib__nch5bzip2_la_SOURCES += ${BZIP2SRC}
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endif
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plugins_to_install += lib__nch5bzip2.la
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endif #ENABLE_FILTER_TESTING
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if ENABLE_PLUGIN_DIR
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plugin_LTLIBRARIES += $(plugins_to_install)
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else
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check_LTLIBRARIES += $(plugins_to_install)
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endif
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BUILT_SOURCES = H5Znoop1.c
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DISTCLEANFILES = H5Znoop1.c H5Znoop2.c ncjson.h
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H5Znoop1.c: Makefile H5Znoop.c
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echo '#define NOOP_INSTANCE 1' > $@
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cat ${srcdir}/H5Znoop.c >> $@
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# Record where bzip2 came from; may be out of date
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BZIP2VER = 1.0.8
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BZIP2DIR = bzip2-${BZIP2VER}
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BZIP2URL = https://sourceware.org/pub/bzip2/${BZIP2DIR}.tar.gz
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bzip2::
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rm -fr ./${BZIP2DIR} ${BZIP2SRC} BZIP2_LICENSE
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wget ${BZIP2URL}
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tar -zxf ${BZIP2DIR}.tar.gz
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cd ${BZIP2DIR}; cp ${BZIP2SRC} ..; cp LICENSE ../BZIP2_LICENSE ; cd ..
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rm -fr ./${BZIP2DIR}
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